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Polyester-cotton blended clothing is more comfortable to wear in humid climates than polyester alone. [1]: 79 A heavy pair of jeans made of 100% cotton that weigh 14 oz (396.9 g) can be cut down to 11 oz (311.8 g), without compromising durability, by changing the composition to a blend of polyester 50% with cotton or nylon 20%. [12]
In clothing, heather refers to a color effect created by mixing two or more different colored fibers or yarns. [ 1 ] [ 2 ] It is interwoven yarns of mixed colors, and possibly the type of fiber, producing another color. [ 3 ]
For instance, in a cotton polyester core-spun yarn, cotton wraps around a polyester filament yarn. Similarly, core-spun cotton spandex is a yarn in which cotton fibers are twisted around a spandex yarn and covers the core yarn and are primarily used in denim types. Plying two or more core-spun yarns are used for making core-spun threads.
The polymer is formed by free-radical polymerization in aqueous suspension. The fiber is produced by dissolving the polymer in a solvent such as N,N-dimethylformamide (DMF) or aqueous sodium thiocyanate, metering it through a multi-hole spinneret and coagulating the resultant filaments in an aqueous solution of the same solvent (wet spinning) or evaporating the solvent in a stream of heated ...
Cotton is a major source of apparel fiber. Cotton accounts for over 50% of all clothing produced worldwide. This makes cotton the most widely used clothing fiber. [112] Up to 1 billion people worldwide depend on the cotton industry, including 100 million smallholder farmers. [113]
Post-consumer cotton is textile waste that is collected after consumers have discarded the finished products, such as used apparel and household items. [1] Post-consumer cotton which is made with many color shades and fabric blends is labor-intensive to recycle because the different materials have to be separated before recycling. [1]